Xylem FM500 ULTRASONIC FLOW METERS - Manual (Page 37)

Page 37
5.4.4
Process
Control
Setup
The Process Control Setup branch of the
Configuration Edit Menu allows
to
assign each of the three Relay Channels to
monitor either the flow rate, flow total, error
codes, or be disabled and also to establish
appropriate process control settings.
For a detailed description of the flowmeter
Process Control functions and the precise
effect of each setting briefly presented here,
see section 8 below.
Under the Process Control Setup branch,
you
sub-branches appear for each of the three Relay Channels.
Under the sub-branch for each Relay Channel, the following actions are available:
Assign Relay allows to assign the
channel to monitor flow rate, flow total,
error codes or to be disabled.
Flow Rate Alarm Settings --> High Trigger
allows
to enter a flow rate at and above
which the channel will generate an alarm
condition.
Flow Rate Alarm Settings --> High Release
gives
the option of entering a flow rate
at which an alarm condition generated by
reaching the high trigger value will
automatically clear.
Flow Rate Alarm Settings --> Low Trigger
allows
to enter a flow rate at and below
which the channel will generate an alarm
condition.
Flow Rate Alarm Settings --> Low Release
gives
the option of entering a flow rate
at which an alarm condition generated by
reaching the low trigger value will
automatically clear.
you
you
you
you
you
ENTER Ç ESC È
Configuration Set #3
Ê
Process Control Setup
Relay Channel #2
Flow rate Alarm Settings Ê
High Trigger
Ê
High Release
Low Trigger
Low Release
Alarm Delay Time
Flow Rate Alarm Settings --> Alarm Delay Time gives the option of entering a delay
after the detection of an alarm condition during which the relay is prevented from
energizing, giving the operator a chance to correct the condition.
you
ENTER Ç ESC È
Configuration Set #3
Ê
Process Control Setup
Relay Channel #2
Assign Relay
Monitor Flow Rate
К
К
Monitor Error Codes
Monitor Flow Total
Disabled
ENTER Ç ESC È
Configuration Set #3
Ê
Process Control Setup
Relay Channel #2
Assign Relay
Flow Rate Alarm Settings
Ê
Batch Dispensing Settings
Ê
Error Trigger Settings
Ultrasonic Flowmeter